Created
April 10, 2017 20:23
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escape json rough perf tests
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| ~/hoek - [add-escape-json●] » node --version | |
| v7.1.0 | |
| ~/hoek - [add-escape-json●] » uname -a | |
| Darwin gguthe-23818 15.6.0 Darwin Kernel Version 15.6.0: Mon Jan 9 23:07:29 PST 2017; root:xnu-3248.60.11.2.1~1/RELEASE_X86_64 x86_64 | |
| ~/hoek - [add-escape-json●] » cat test/json_escape_many_replace_calls.js | |
| function escapeJson(input) { | |
| if (!input) { | |
| return ''; | |
| } | |
| return input.replace(/</g, '\\u003c') | |
| .replace(/>/g, '\\u003e') | |
| .replace(/&/g, '\\u0026') | |
| .replace(/\u2028/g, '\\u2028') | |
| .replace(/\u2029/g, '\\u2029'); | |
| } | |
| const testJson = JSON.stringify(require(process.argv[1])); | |
| for (var i = 0; i < 1000000; i++) { | |
| escapeJson(testJson); | |
| } | |
| ~/hoek - [add-escape-json●] » cat test/json_escape_elif.js | |
| function escapeJson(input) { | |
| if (!input) { | |
| return ''; | |
| } | |
| return input.replace(/[<>&\u2028\u2029]/g, (match) => { | |
| if (match === '<') { | |
| return '\\u003c'; | |
| } else if (match === '>') { | |
| return '\\u003e'; | |
| } else if (match === '&') { | |
| return '\\u0026'; | |
| } else if (match === '\u2028') { | |
| return '\\u2028'; | |
| } else { | |
| return '\\u2029'; | |
| }; | |
| }); | |
| } | |
| const testJson = JSON.stringify(require(process.argv[1])); | |
| for (var i = 0; i < 1000000; i++) { | |
| escapeJson(testJson); | |
| } | |
| ~/hoek - [add-escape-json●] » cat test/json_escape_switch.js | |
| function escapeJson(input) { | |
| if (!input) { | |
| return ''; | |
| } | |
| return input.replace(/[<>&\u2028\u2029]/g, (match) => { | |
| switch (match) { | |
| case '<': | |
| return '\\u003c'; | |
| case '>': | |
| return '\\u003e'; | |
| case '&': | |
| return '\\u0026'; | |
| case '\u2028': | |
| return '\\u2028'; | |
| default: | |
| return '\\u2029'; | |
| }; | |
| }); | |
| } | |
| const testJson = JSON.stringify(require(process.argv[1])); | |
| for (var i = 0; i < 1000000; i++) { | |
| escapeJson(testJson); | |
| } | |
| ~/hoek - [add-escape-json●] » # wget https://raw.githubusercontent.com/miloyip/nativejson-benchmark/master/data/twitter.json | |
| ~/hoek - [add-escape-json●] » node --trace-deopt test/json_escape_switch.js twitter.json | |
| ~/hoek - [add-escape-json●] » node --trace-deopt test/json_escape_many_replace_calls.js twitter.json | |
| ~/hoek - [add-escape-json●] » node --trace-deopt test/json_escape_elif.js twitter.json | |
| ~/hoek - [add-escape-json●] » # none hit deoptimizations | |
| ~/hoek - [add-escape-json●] » for X in $(seq 15); do time node test/json_escape_switch.js twitter.json; done | |
| node test/json_escape_switch.js twitter.json 0.22s user 0.01s system 99% cpu 0.236 total | |
| node test/json_escape_switch.js twitter.json 0.21s user 0.01s system 99% cpu 0.224 total | |
| node test/json_escape_switch.js twitter.json 0.21s user 0.01s system 99% cpu 0.220 total | |
| node test/json_escape_switch.js twitter.json 0.22s user 0.01s system 98% cpu 0.237 total | |
| node test/json_escape_switch.js twitter.json 0.22s user 0.01s system 99% cpu 0.230 total | |
| node test/json_escape_switch.js twitter.json 0.21s user 0.01s system 100% cpu 0.219 total | |
| node test/json_escape_switch.js twitter.json 0.21s user 0.01s system 98% cpu 0.224 total | |
| node test/json_escape_switch.js twitter.json 0.21s user 0.01s system 100% cpu 0.218 total | |
| node test/json_escape_switch.js twitter.json 0.21s user 0.01s system 99% cpu 0.222 total | |
| node test/json_escape_switch.js twitter.json 0.21s user 0.01s system 99% cpu 0.217 total | |
| node test/json_escape_switch.js twitter.json 0.21s user 0.01s system 100% cpu 0.219 total | |
| node test/json_escape_switch.js twitter.json 0.22s user 0.01s system 100% cpu 0.231 total | |
| node test/json_escape_switch.js twitter.json 0.23s user 0.01s system 100% cpu 0.238 total | |
| node test/json_escape_switch.js twitter.json 0.22s user 0.01s system 99% cpu 0.229 total | |
| node test/json_escape_switch.js twitter.json 0.21s user 0.01s system 99% cpu 0.222 total | |
| ~/hoek - [add-escape-json●] » for X in $(seq 15); do time node test/json_escape_elif.js twitter.json; done | |
| node test/json_escape_elif.js twitter.json 0.22s user 0.01s system 98% cpu 0.235 total | |
| node test/json_escape_elif.js twitter.json 0.21s user 0.01s system 99% cpu 0.225 total | |
| node test/json_escape_elif.js twitter.json 0.22s user 0.01s system 99% cpu 0.235 total | |
| node test/json_escape_elif.js twitter.json 0.22s user 0.01s system 99% cpu 0.231 total | |
| node test/json_escape_elif.js twitter.json 0.22s user 0.01s system 99% cpu 0.233 total | |
| node test/json_escape_elif.js twitter.json 0.23s user 0.01s system 95% cpu 0.257 total | |
| node test/json_escape_elif.js twitter.json 0.23s user 0.01s system 98% cpu 0.252 total | |
| node test/json_escape_elif.js twitter.json 0.22s user 0.01s system 98% cpu 0.235 total | |
| node test/json_escape_elif.js twitter.json 0.22s user 0.01s system 98% cpu 0.237 total | |
| node test/json_escape_elif.js twitter.json 0.22s user 0.01s system 99% cpu 0.236 total | |
| node test/json_escape_elif.js twitter.json 0.22s user 0.01s system 99% cpu 0.231 total | |
| node test/json_escape_elif.js twitter.json 0.22s user 0.01s system 99% cpu 0.230 total | |
| node test/json_escape_elif.js twitter.json 0.21s user 0.01s system 99% cpu 0.225 total | |
| node test/json_escape_elif.js twitter.json 0.21s user 0.01s system 99% cpu 0.226 total | |
| node test/json_escape_elif.js twitter.json 0.22s user 0.01s system 100% cpu 0.231 total | |
| ~/hoek - [add-escape-json●] » for X in $(seq 15); do time node test/json_escape_many_replace_calls.js twitter.json; done | |
| node test/json_escape_many_replace_calls.js twitter.json 0.62s user 0.01s system 99% cpu 0.636 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.62s user 0.01s system 99% cpu 0.637 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.64s user 0.01s system 99% cpu 0.652 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.62s user 0.01s system 99% cpu 0.631 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.62s user 0.01s system 99% cpu 0.630 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.63s user 0.01s system 99% cpu 0.643 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.62s user 0.01s system 99% cpu 0.631 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.65s user 0.01s system 98% cpu 0.671 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.62s user 0.01s system 99% cpu 0.636 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.67s user 0.01s system 98% cpu 0.689 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.62s user 0.01s system 99% cpu 0.636 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.62s user 0.01s system 99% cpu 0.630 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.63s user 0.01s system 99% cpu 0.646 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.63s user 0.01s system 99% cpu 0.641 total | |
| node test/json_escape_many_replace_calls.js twitter.json 0.68s user 0.01s system 98% cpu 0.705 total |
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